sixpenceee: Rocket launches at sunset or sunrise produce a…

sixpenceee:

Rocket launches at sunset or sunrise produce a light show known as twilight phenomena. This occurs when the unburned fuel particles in the rocket trail and water condense, freeze and then expand in the thinner upper atmosphere. (Source)

Reposted from http://ift.tt/1Oa1jUx.

Leave a Reply

You must be logged in to post a comment.